[comp.sys.apollo] dhrystone

inst182@tuvie (Inst.f.Techn.Informatik) (02/11/90)

I just ran the dhrystone benchmark on our DN3010 and DN3500. The
astonishing result was that the benchmark resulted in about 5000
dhrystones on both the 3010s and 3500s. Any explanations ?
       ____  ____
      /   / / / /   Michael K. Gschwind             mike@vlsivie.at
     /   / / / /    Institute for VLSI-Design       mike@vlsivie.uucp
     ---/           Technical University, Vienna 
       / 
   ___/ 

krowitz%richter@UMIX.CC.UMICH.EDU (David Krowitz) (02/12/90)

That's *very* odd. I just compiled and ran my copy of the code
on a DN3000 and a DN3500 and got 4400 and 8700 dhrystone/sec,
respectively. Our DN3010 and our DN3000's are the same speed
(I just checked). 


 -- David Krowitz

krowitz@richter.mit.edu   (18.83.0.109)
krowitz%richter.mit.edu@eddie.mit.edu
krowitz%richter.mit.edu@mitvma.bitnet
(in order of decreasing preference)

chen@digital.sps.mot.com (Jinfu Chen) (02/16/90)

In article <1096@tuvie> inst182@tuvie (Inst.f.Techn.Informatik) writes:
>
>I just ran the dhrystone benchmark on our DN3010 and DN3500. The
>astonishing result was that the benchmark resulted in about 5000
>dhrystones on both the 3010s and 3500s. Any explanations ?

Something must be wrong in your test. Here's my result of various 'stones'
on Apollos with different version of OS and cc:

System         O.S.            Compiler   Dhrystone 1.1  Dhrystone 2.1  Whetstone 
                                            1000000	        500000               
                                           (stones)       reg / noreg   (stones)  
--------------------------------------------------------------------------------
DSP90       Aegis SR 9.7.0.3    cc 4.89      1664        1917.7/1917.7    465116  
DSP90       Aegis SR 9.7.0.4    cc 5.50      2089        1895.6/1870.8    545455  
DSP90       Domain/OS 10.1.0.4  cc 6.6(28)   2148        1982.2/1969.0    129589  
DSP90       Domain/OS 10.1.0.4  cc 6.7(316)  3420        2606.7/2601.5    750000  

DN300       Aegis SR 9.7        cc 4.89       962         813.0/813.0     377059  

DN320(PEB)  Aegis SR 9.2        cc 4.16       814                                 
DN320(PEB)  Aegis SR 9.7        cc 4.89       950         773.2/771.2     173410  

DN330       Aegis SR 9.2        cc 4.16      1662                         480000  
DN330       Aegis SR 9.7        cc 4.89      2106        1705.5/1704.5    540540  

DN560       Aegis SR 9.6        cc 4.80      2887                         674157  

DN570-T     Aegis SR 9.7        cc 4.80      5220        3934.9/4703.7   1395348  
DN570-T     Aegis SR 9.7        cc 4.89      4749        4267.4/3856.0    895522  

DN570-T(FPX)Aegis SR 9.7        cc 4.80      4735        3676.9/4123.1   1428571  
DN570-T(FPX)Aegis SR 9.7        cc 4.89      4622        3934.9/3969.3   1463414  

DN660       Aegis SR 9.2        cc 4.16      1591                         405405  
DN660       Aegis SR 9.6        cc 4.80      1787                         379747  

DN2500      Domain/OS 10.2      cc 6.7(316)  7271        5543.2/5499.5   1764705  

DN3000      Aegis SR 9.2        cc 4.16      2147                         504202  
DN3000      Aegis SR 9.6        cc 4.80      2245                         517241  
DN3000      Aegis SR 9.7.0.3    cc 4.89      2202        2519.1/2489.6    508475  
DN3000      Aegis SR 9.7.0.4    cc 5.50      2787        2486.3/2487.8    600000  
DN3000      Domain/OS 10.1.0.4  cc 6.6(28)   2844        2612.3/2606.8    146341  
DN3000      Domain/OS 10.1.0.4  cc 6.7(316)  4443        3443.5/3443.6    789473  
DN3000      Domain/OS 10.2      cc 6.7(316)  4452        3427.0/3413.1    779221  
                                                                                  
DN4000      Aegis SR 9.6.1      cc 4.80      4087                        1090909  
DN4000      Aegis SR 9.7.0.3    cc 4.89      4267        5692.6/5696.9   1090909  
DN4000      Aegis SR 9.7.1      cc 5.50      5447        5585.5/5573.1   1276596  
DN4000      Domain/OS 10.1.1.2  cc 6.6(28)   6453        5585.5/5902.0    312500  
DN4000      Domain/OS 10.2      cc 6.7(316) 10343        7786.1/7828.8   1714285  
                                                                                  
DN4000(FPA1)Aegis SR 9.7.1      cc 5.50      5464        5609.6/5609.6   1714286  
DN4000(FPA1)Domain/OS 10.1.1.2  cc 6.6(28)   5882        5965.4/5963.0    335195  
DN4000(FPA1)Domain/OS 10.2      cc 6.7(316) 10334        7034.3/7029.1   2500000  

DN3500      Aegis SR 9.7.1.1    cc 4.89      4464        5036.9/5043.7   1276595  
DN3500      Aegis SR 9.7.1.1    cc 5.50      5760        4982.6/4981.7   1500000  
DN3500      Aegis SR 9.7.5      cc 5.50      5761        5109.0/5109.0   1500000  
DN3500      Domain/OS 10.1.1.2  cc 6.6(28)   6088        5453.6/5437.7    327869  
DN3500      Domain/OS 10.1.1.2  cc 6.7(316)  9264        7208.1/7180.5   2307692  

DN4500      Aegis SR 9.7.5      cc 5.50     10520        9143.0/9143.6   2222222  
DN4500      Domain/OS 10.1.1.2  cc 6.6(28)  10454        9881.4/9874.9    530973  
DN4500      Domain/OS 10.1.1.2  cc 6.7(316) 16689       12919.9/12959.0  2857142  

DN10000     Domain/OS 10.0.1    cc 6.5(25)  24948       22304.8/22304.8  7500000  
DN10000     Domain/OS 10.1      cc 6.7(325) 43859       35714.3/35756.9 20000000  
--------------------------------------------------------------------------------